Hauv kev siv kev lag luam, ntau yam khoom siv me me tsis zoo li kim, thiab tus nqi siv me me, thiab nws tsis yog qhov tseem ceeb, tab sis yog tias nws tsis saib xyuas, nws tsis zoo, piv txwv li, cov khoom siv pob khoom rau cov ncej Ib qho me me khoom siv nkag, uas nws tus kheej tsis muaj kev pab cuam txog kev siv khoom lossis kev ua haujlwm, tab sis yog tias tsis muaj, nws yuav tsis tuaj yeem nqa kev txhawb nqa zoo rau cov kabmob, ces cov cuab yeej thiab daim ntawv thov ntawm cov kabmob tseem yuav raug rau Kev yaum, yog li cov khoom siv no tsis zoo li yooj yim heev, tab sis nws yog qhov tseem ceeb heev.
Thaum siv cov pob bearings los ua raws li cov ncej, peb yuav tsum them sai sai rau cov teeb meem no. Thawj yam uas yuav tsum nco ntsoov yog tias peb yuav tsum nres kev nkag siab zoo ntawm cov khoom tshwj xeeb cov khoom, vim hais tias hom khoom no kuj muaj cov kabmob sib txawv. Qhov loj me yog tsim. Yog hais tias qhov loj me tsis sib haum, ces qhov siv sij hawm tiag tiag yuav coj qee yam, xws li kev ua haujlwm tsis ruaj khov ntawm cov kabmob, lossis qhov nrawm yuav cuam tshuam thaum lub sijhawm ua haujlwm, yog li qhov no Nco ntsoov them rau qhov loj me ntawm cov khoom siv kom tsis txhob sib xws.
Ntxiv mus, txhua tus yuav tsum tau them sai sai rau qhov ntawd, uas yog, cov khoom siv ntawm pob tau muaj tus cwj pwm pob kuj yuav tsum tau nres kom zoo. Hauv nws tus kheej, daim ntawv qhia lub ntsej muag no tsis tas yuav tsum nres qhov kev ua haujlwm siab xws li cov kabmob, thiab muaj ntau qhov hnav thiab ntuag. Them sai sai rau, yog li ntawd cov khoom siv tsis tas yuav tsum muaj qhov siab dhau, tab sis nws yuav tsum tsis txhob ua qhov phem dhau. Yog tias nws tsis dhau, tom qab ntawd cov khoom siv siab tsis ruaj, thiab lub neej kev pab yuav luv, yog li cov neeg yuav tsum xav txog nws cov khoom kom zoo zoo thaum lub sijhawm yuav khoom. , Xaiv cov khoom lag luam nrog tus nqi siab tshaj plaws.